Scott's #409? Mailometer Company, Type IV, on piece, Wmk is unk
Correct stamp identification?

Multiple choice:
A. Correct, not bad for a FDC collector!
B. Can not properly identify without knowing wmk, go soak!
C. 100 posts is a long haul.
D. None of the above.
Respectfully submitted, with a touch of humor?
jrc531